﻿using System.Collections;
using System.Collections.Generic;
using SergeyPravodelov.Practice.BookStore.Data.Model;

namespace SergeyPravodelov.Practice.BookStore.Data.Services
{
    public interface IDataService
    {
        IEnumerable<Entity> GetData ( );
        Entity GetData(int id);
        int PutData(Entity entity);
        void RemoveData(int id);
        void ModifyData(Entity entity);
        IEnumerable<int> PutData (IEnumerable entity);
    }
}
